swimDavid Chung
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.12 | BB+0.43s to A | 2025-12-12 | 2025 CA SCS/RAA WAG venue |
| 100 Freestyle | SCY | 53.03 | BB+1.04s to A | 2025-12-14 | 2025 CA SCS/RAA WAG venue |
| 50 Backstroke | SCY | 26.61 | BB+0.12s to A | 2026-02-28 | 2026 Pacific Committee SC Chmpionship venue |
| 100 Backstroke | SCY | 59.26 | BB+3.07s to A | 2025-02-22 | 2025 Pacific Committee SC Championship venue |
| 200 Backstroke | SCY | 2:23.85 | B+9.76s to BB | 2024-09-28 | 2024 CA LKWD September Closed Invite slow pool |
| 50 Breaststroke | SCY | 30.21 | A+0.92s to AA | 2026-03-01 | 2026 Pacific Committee SC Chmpionship venue |
| 100 Breaststroke | SCY | 1:05.58 | BB+1.39s to A | 2026-02-27 | 2026 Pacific Committee SC Chmpionship venue |
| 200 Breaststroke | SCY | 2:32.42 | B+1.13s to BB | 2024-09-29 | 2024 CA LKWD September Closed Invite slow pool |
| 50 Butterfly | SCY | 24.51 | AA+0.22s to AAA | 2026-02-27 | 2026 Pacific Committee SC Chmpionship venue |
| 100 Butterfly | SCY | 54.13 | A+0.24s to AA | 2026-02-28 | 2026 Pacific Committee SC Chmpionship venue |
| 200 Butterfly | SCY | 2:06.95 | BB+0.46s to A | 2025-11-16 | BCA Fall Festival venue |
| 200 Individual Medley | SCY | 2:07.84 | BB+1.05s to A | 2025-02-21 | 2025 Pacific Committee SC Championship venue |
| 100 Backstroke | LCM | 1:12.58 | BB+5.59s to A | 2025-07-26 | 2025 CA SCS Summer A/G Champs |
| 50 Breaststroke | LCM | 38.41 | B+0.42s to BB | 2025-04-05 | Rose Bowl Aquatics Red vs Black Intrasquad venue |
| 100 Breaststroke | LCM | 1:21.73 | B+0.84s to BB | 2024-07-26 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 200 Breaststroke | LCM | 2:58.76 | B+1.87s to BB | 2024-07-28 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 50 Butterfly | LCM | 28.82 | A+0.23s to AA | 2025-04-05 | Rose Bowl Aquatics Red vs Black Intrasquad venue |
| 100 Butterfly | LCM | 1:04.45 | BB+0.16s to A | 2024-07-27 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 200 Butterfly | LCM | 2:32.46 | BB+8.57s to A | 2024-07-25 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
IMX / IMR
IMX 17-18 · SCY
2222 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:23.85 | 421 |
| 200 BR SCY | 2:32.42 | 508 |
| 200 FL SCY | 2:06.95 | 646 |
| 200 IM SCY | 2:07.84 | 647 |
| 500 FR SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
2575 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 59.26 | 561 |
| 100 BR SCY | 1:05.58 | 622 |
| 100 FL SCY | 54.13 | 745 |
| 200 IM SCY | 2:07.84 | 647 |
| 200 FR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.03
Front half 25.24s · back half 27.79s
100 Backstroke SCY 59.26
Front half 27.88s · back half 31.38s
200 Backstroke SCY 2:23.85
Front half 70.12s · back half 73.73s
100 Breaststroke SCY 1:05.58
Front half 30.98s · back half 34.60s
200 Breaststroke SCY 2:32.42
Front half 72.51s · back half 79.91s
100 Butterfly SCY 54.13
Front half 25.21s · back half 28.92s
200 Butterfly SCY 2:06.95
Front half 60.20s · back half 66.75s
200 Individual Medley SCY 2:07.84
Front half 60.18s · back half 67.66s
200 Breaststroke LCM 2:58.76 RT 0.66s
Front half 85.92s · back half 92.84s
200 Butterfly LCM 2:32.46 RT 0.72s
Front half 68.46s · back half 84.00s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.